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authorDave Airlie <airlied@redhat.com>2011-12-20 14:43:53 +0000
committerDave Airlie <airlied@redhat.com>2011-12-20 14:43:53 +0000
commit1fbe6f625f69e48c4001051dc1431afc704acfaa (patch)
tree826b741201a2e09a627ed350c6ff36935f5cff79 /drivers/acpi/processor_idle.c
parent0cecdd818cd79d092e36e70dfe3a71f2878d6b96 (diff)
parent384703b8e6cd4c8ef08512e596024e028c91c339 (diff)
Merge tag 'v3.2-rc6' of /home/airlied/devel/kernel/linux-2.6 into drm-core-next
Merge in the upstream tree to bring in the mainline fixes. Conflicts: drivers/gpu/drm/exynos/exynos_drm_fbdev.c drivers/gpu/drm/nouveau/nouveau_sgdma.c
Diffstat (limited to 'drivers/acpi/processor_idle.c')
-rw-r--r--drivers/acpi/processor_idle.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 73b2909dddf..0e8e2de2ed3 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -224,7 +224,6 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr,
/*
* Suspend / resume control
*/
-static int acpi_idle_suspend;
static u32 saved_bm_rld;
static void acpi_idle_bm_rld_save(void)
@@ -243,21 +242,13 @@ static void acpi_idle_bm_rld_restore(void)
int acpi_processor_suspend(struct acpi_device * device, pm_message_t state)
{
- if (acpi_idle_suspend == 1)
- return 0;
-
acpi_idle_bm_rld_save();
- acpi_idle_suspend = 1;
return 0;
}
int acpi_processor_resume(struct acpi_device * device)
{
- if (acpi_idle_suspend == 0)
- return 0;
-
acpi_idle_bm_rld_restore();
- acpi_idle_suspend = 0;
return 0;
}
@@ -763,13 +754,6 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev,
local_irq_disable();
- /* Do not access any ACPI IO ports in suspend path */
- if (acpi_idle_suspend) {
- local_irq_enable();
- cpu_relax();
- return -EINVAL;
- }
-
lapic_timer_state_broadcast(pr, cx, 1);
kt1 = ktime_get_real();
acpi_idle_do_entry(cx);
@@ -810,13 +794,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
local_irq_disable();
- if (acpi_idle_suspend) {
- local_irq_enable();
- cpu_relax();
- return -EINVAL;
- }
-
-
if (cx->entry_method != ACPI_CSTATE_FFH) {
current_thread_info()->status &= ~TS_POLLING;
/*
@@ -895,12 +872,6 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
if (unlikely(!pr))
return -EINVAL;
-
- if (acpi_idle_suspend) {
- cpu_relax();
- return -EINVAL;
- }
-
if (!cx->bm_sts_skip && acpi_idle_bm_check()) {
if (drv->safe_state_index >= 0) {
return drv->states[drv->safe_state_index].enter(dev,